$Packages
gives a list of the contexts corresponding to all packages that have been loaded in your current Wolfram System session.
Details
- $Packages is updated when BeginPackage is executed.
- $Packages is used by Needs to determine whether a particular package needs to be loaded explicitly.
Examples
Wolfram Research (1991), $Packages, Wolfram Language function, https://reference.wolfram.com/language/ref/$Packages.html.
Text
Wolfram Research (1991), $Packages, Wolfram Language function, https://reference.wolfram.com/language/ref/$Packages.html.
CMS
Wolfram Language. 1991. "$Packages." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/$Packages.html.
APA
Wolfram Language. (1991). $Packages. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/$Packages.html